NSN 5305-01-381-1927

Part Details | SOCKET HEAD CAP SCREW

5305-01-381-1927 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: A0L4169309, A0L4169-309, 9155309, 9155-309, 965816309C, 965816-309C, AIC8184309C, AIC818-4-309C, 5305-01-381-1927, 01-381-1927, 5305013811927, 013811927

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 199301-381-192716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-381-1927
Part Number Cage Code Manufacturer
A0L4169-30957472ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE
9155-30958251FIRST AMERICAN SALES CO INC
965816-309C82577RAYTHEON COMPANYDBA RAYTHEON
AIC818-4-309C06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5305-01-381-1927
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.425 INCHES NOMINAL
FASTENER LENGTH0.987 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM